(19)
(11) EP 1 706 405 A1

(12)

(43) Date of publication:
04.10.2006 Bulletin 2006/40

(21) Application number: 04815605.3

(22) Date of filing: 22.12.2004
(51) International Patent Classification (IPC): 
C07D 473/16(2006.01)
A61K 31/52(2006.01)
 C07D 473/18(2006.01)
(86) International application number:
PCT/US2004/043571
(87) International publication number:
WO 2005/063751 (14.07.2005 Gazette 2005/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 22.12.2003 US 532256 P

(71) Applicant: GILEAD SCIENCES, INC.
Foster City, California 94404 (US)

(72) Inventors:
  • FARDIS, Maria
    San Carlos, California 94070 (US)
  • KIM, Choung, U.
    San Carlos, California 94070 (US)

(74) Representative: Reitstötter - Kinzebach 
Patentanwälte, Sternwartstrasse 4
81679 München
81679 München (DE)

   


(54) 4'-SUBSTITUTED CARBOVIR- AND ABACAVIR-DERIVATIVES AS WELL AS RELATED COMPOUNDS WITH HIV AND HCV ANTIVIRAL ACTIVITY